30839365

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 37635840

約数和(自身を除く): 6796475

約数列:

[1, 5, 131, 197, 239, 655, 985, 1195, 25807, 31309, 47083, 129035, 156545, 235415, 6167873, 30839365]

約数ペア:

[(1, 30839365), (5, 6167873), (131, 235415), (197, 156545), (239, 129035), (655, 47083), (985, 31309), (1195, 25807)]